{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","485:4850002843","467:4670001436","485:4850002934","485:4850002929","477:4770001027","485:4850003919","477:4770001436","485:4850004221","485:4850003477","485:4850003554","467:4670001372","485:4850003207","499:4990003063","485:4850003635","485:4850004066","500:5000001396","485:4850000669","485:4850003780","477:4770000966","485:4850004630","479:4790000158","485:4850007902","485:4850003475","485:4850002828"],"twin_admin_codes":[485,485,467,485,485,477,485,477,485,485,485,467,485,499,485,485,500,485,485,477,485,479,485,485,485],"twin_sims":[0.5100241134178113,0.4108051674286475,0.40009797409221043,0.35844844774770485,0.3555536178154139,0.337569204771064,0.3365847312495396,0.33172493353930876,0.320384596405766,0.3104543573965722,0.30554266518613954,0.29894794577610584,0.29230760680545814,0.28917586338995627,0.2868503301366879,0.27307736845387065,0.26980135026660984,0.2684708606048297,0.26805239467718567,0.26207843553650667,0.2573562429039586,0.2527027826284127,0.24571205864905274,0.2420114691294121,0.24150225217077148],"twin_dists":[0.15071007007082096,0.1732387624098824,0.17579132686977575,0.18603997211780987,0.18677371145911176,0.19140386579935992,0.19166107147971675,0.19293677261976636,0.19595414621804752,0.1986458525601801,0.1999953969783377,0.20182727788499472,0.20369591625567313,0.20458593797255806,0.2052505676421983,0.20925517674620325,0.21022578546164325,0.2106220571159538,0.2107469439743129,0.21254319530325724,0.21398129315087686,0.21541485739716132,0.2176004244268184,0.21877357662395255,0.2189359130339043],"n_dims_used":45,"mean_confidence":0.9188929239908854},"coverage":{"mean_confidence":0.9188929239908854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}